#include <cstdio>
#include <cstring>
#include <string>
#include <cmath>
#include <algorithm>
using namespace std;
const int N=100010;
int tree[25][N];
int sorted[N];
int toleft[25][N];
void build(int l,int r,int dep)
{
if(l==r) return ;
int mid=(l+r)>>1;
int same=mid-l+1;
for(int i=l;i<=r;i++)
if(tree[dep][i]<sorted[mid])
same--;
int lpos=l,rpos=mid+1;
for(int i=l;i<=r;i++)
{
if(tree[dep][i]<sorted[mid])
tree[dep+1][lpos++]=tree[dep][i];
else if(tree[dep][i]==sorted[mid]&&same>0)
{
tree[dep+1][lpos++]=tree[dep][i];
same--;
}
else
tree[dep+1][rpos++]=tree[dep][i];
toleft[dep][i]=toleft[dep][l-1]+lpos-l;
}
build(l,mid,dep+1);
build(mid+1,r,dep+1);
}
int query(int L,int R,int k,int l,int r,int dep)
{
if(L==R) return tree[dep][L];
int mid=(l+r)>>1;
int cnt=toleft[dep][R]-toleft[dep][L-1];
if(cnt>=k)
{
int newl=l+toleft[dep][L-1]-toleft[dep][l-1];
int newr=newl+cnt-1;
return query(newl,newr,k,l,mid,dep+1);
}
else
{
int newr=R+toleft[dep][r]-toleft[dep][R];
int newl=newr-(R-L-cnt);
return query(newl,newr,k-cnt,mid+1,r,dep+1);
}
}
int main()
{
int n,m;
scanf("%d%d",&n,&m);
memset(tree,0,sizeof(tree));
for(int i=1;i<=n;i++)
{
scanf("%d",&tree[0][i]);
sorted[i]=tree[0][i];
}
sort(sorted+1,sorted+n+1);
build(1,n,0);
int l,r,k;
while(m--)
{
scanf("%d%d%d",&l,&r,&k);
printf("%d\n",query(l,r,k,1,n,0));
}
}